Rao Joginder Singh, whose name was recorded as Joginder Singh Rao throughout his career, was an Indian cricketer: a right-arm medium pace bowler who played only five first-class games, all for Services in the 1963–64 Ranji Trophy, but who is notable for having not only taken a hat-trick on debut, but for following that up with two more in the same innings of his second match, one of only two men to have achieved this latter feat and the only man to have taken three in his first two games.